DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST Award a ₱7.7M contract to ACQ SOLOMONIC BUILDERS DEVELOPMENT CORP.National agencies
Transaction hash:
aab493f20be557e668d37bf9f86f449a6b08914bf57624dd73088f0b6b2fc29f
Status:
Included and unchanged
Block:
#4,016 1,997 blocks after it
Position in block:
Transaction 312 of 468
Award day:
Feb 5, 2020 (6 yrs 9 mo ago)
Value:
₱7,728,591.81
Project:
20MC0038
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,016 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2020 CSSP", i.e. the FY2020 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST awarded it to ACQ SOLOMONIC BUILDERS DEVELOPMENT CORP. on 2020-02-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20MC0038: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2020-07-08). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored aab493f20b…2fc29fnow …
- 2. Block Merkle root changedstored 747b8a52a5…f02274now …
- 3. Block #4016 hash changedstored cc7658122d…de8f24now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 467 records. Each step hashes the current value together with the sibling shown.
- leaf aab493f20be557e668d37bf9f86f449a6b08914bf57624dd73088f0b6b2fc29f
- 01 R ab08a19deeccf7c68f0f8eba533a38cedeb69549bdce1fc675ba5275748f2ff8
- 02 R d8130f617f381880cdf743271ae6ae9726ae62fa7aedc41f60954c0a6b729224
- 03 R 3d83d93c350aba7dcad39b5a9822d3110484b3a1b850a900d6a46f2a8b7d5042
- 04 L c57dd01d40f956c4972542eb8c022f6b1dc72bea44cf19c3beba2fd7f0915821
- 05 L 8cba365803b42d8d25064cec1d32a006bea12dbabbe60daca30a2530652133c9
- 06 L 1e32ee79d621aefbd7a5b6caa82d8c069419b48fdc3bb7ed3ef1d4e185779e2a
- 07 R 1c9c3945747e11f480b9ee2ad41ef22aba0abefca0b867d020458441bdeb5145
- 08 R f38eb8a5272287e9417aae8d1b955e1cad31a6f6de89e0f0041c9183b382eb4a
- 09 L 675c67338d8d41588eb13e461bb7696551b9c777202fae969e36bd135fdad132
- root 747b8a52a55eeef5b90cbc0ad6e646563614e77aa35713456f17abb978f02274